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Paul Querna

PROFILE

Paul Querna

Over seven months, Paul Querna engineered core backend and API infrastructure for ConductorOne’s baton-sdk and baton-okta repositories, focusing on scalable graph processing, robust error handling, and modernized build systems. He refactored cycle detection and graph traversal algorithms in Go to improve performance and concurrency, introduced hybrid Protobuf API generation for future compatibility, and enhanced Okta integration reliability through targeted error handling. Paul upgraded dependencies and build tooling, ensuring maintainability and security, and implemented comprehensive benchmarks and tests to validate changes. His work demonstrated depth in Go, Protocol Buffers, and algorithm optimization, delivering resilient, high-performance systems for complex provisioning workflows.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

11Total
Bugs
2
Commits
11
Features
6
Lines of code
221,370
Activity Months7

Work History

October 2025

1 Commits • 1 Features

Oct 1, 2025

Month 2025-10: Focused on delivering a foundational hybrid Protobuf API generation pathway for baton-sdk, establishing groundwork for opaque API support and cross-build compatibility. Implementations include generation path modifications, default API level for hybrid generation, and protoopaque variants to support diverse build configurations. No major bugs fixed this period; work prioritized stability and long-term interoperability. Impact includes smoother upgrades to opaque protobuf APIs, improved cross-environment consistency, and reduced integration risks for downstream consumers.

September 2025

3 Commits • 1 Features

Sep 1, 2025

In September 2025, the baton-sdk repository focused on graph processing scalability, reliability, and throughput. Key changes targeted core graph algorithms to handle larger workloads with lower latency and improved stability. The work is delivered with measurable benchmarks and code that reduces bottlenecks, enabling safer parallel execution in production.

August 2025

1 Commits • 1 Features

Aug 1, 2025

August 2025: Key achievements in ConductorOne/baton-sdk centered on performance optimization and reliability. Replaced mapset-based cycle detection in EntitlementGraph with DFS coloring, accompanied by benchmarks and tests to validate performance and correctness, and documented the approach for future maintenance.

June 2025

1 Commits

Jun 1, 2025

June 2025 monthly summary for ConductorOne/baton-sdk focused on hardening logging for large-graph operations in the Syncer, addressing log noise and performance concerns without changing core functionality. The change reduces excessive log verbosity and I/O overhead when handling large graphs, improving observability, stability, and operator efficiency.

March 2025

2 Commits • 2 Features

Mar 1, 2025

March 2025 monthly summary: This period focused on delivering architectural enhancements to support scalable connector development and improved user data management for provisioning with a focus on business impact. Key outcomes include standardized connector interfaces across the baton-sdk and enhanced Okta data handling for provisioning analytics. No major bug fixes were documented in this period; the emphasis was on feature delivery, documentation, and upgrade-readiness that enable faster future iterations and more reliable provisioning.

January 2025

2 Commits • 1 Features

Jan 1, 2025

January 2025 (Month: 2025-01) focused on modernizing build tooling and dependencies for ConductorOne/baton-sdk to improve stability, security, and future readiness. Key feature delivered: Build tooling and dependency modernization (buf v2, go-jose v4). Upgraded protobuf tooling to buf v2 and regenerated code to ensure protobuf compatibility; upgraded go-jose from v3 to v4 to address compatibility issues and updated error handling and function signatures in crypto/ugrpc; updated tests to reflect the changes. Commits include 74cfb60cfeb53559702ddbb8f01cf84c3ebc663e and 69e1f77044504a1a6af3fc3669c9719d3e96c6dd. Major bugs fixed: None reported this month. Overall impact: Improved build stability, smoother CI, and better maintainability; enhanced security posture by adopting newer jose library and protobuf tooling; reduced future upgrade friction. Technologies/skills demonstrated: Go, protobuf tooling (buf v2), go-jose v4, protobuf code generation, crypto/ugrpc integration, test modernization, dependency management.

December 2024

1 Commits

Dec 1, 2024

December 2024 monthly summary focusing on key accomplishments and business value for ConductorOne/baton-okta. This period delivered resilience and continuity in large grant-list synchronization through robust error handling and dependency upgrades, enhancing reliability for Okta-integrations.

Activity

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Quality Metrics

Correctness88.2%
Maintainability87.2%
Architecture88.2%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

GoMakefileShellYAML

Technical Skills

API DesignAPI DevelopmentAPI IntegrationAWS SDKAlgorithm OptimizationBackend DevelopmentBenchmarkingBuild ToolsCode GenerationCode RefactoringConcurrencyData StructuresDependency ManagementDocumentationError Handling

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

ConductorOne/baton-sdk

Jan 2025 Oct 2025
6 Months active

Languages Used

GoYAML

Technical Skills

API IntegrationBuild ToolsCode RefactoringDependency ManagementGoGo Modules

ConductorOne/baton-okta

Dec 2024 Mar 2025
2 Months active

Languages Used

GoMakefileShell

Technical Skills

API IntegrationError HandlingGoSDK IntegrationgRPCAWS SDK

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